| Deglutition. Matches 1 item |
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Degradable plastics. SEE: Biodegradable plastics Matches 1 item
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Degradation, Biological -- Juvenile literature. SEE: Biodegradation -- Juvenile literature Matches 2 items
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Degradation, Environmental. SEE: Environmental degradation Matches 10 items
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Degradation, Environmental -- Appalachian Region. SEE: Environmental degradation -- Appalachian Region. Matches 1 item
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Degradation, Environmental -- China -- History -- 20th century. SEE: Environmental degradation -- China -- History -- 20th century Matches 1 item
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Degradation, Environmental -- Mexico, Gulf of. SEE: Environmental degradation -- Mexico, Gulf of Matches 1 item
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Degradation, Environmental -- Social aspects. SEE: Environmental degradation -- Social aspects Matches 2 items
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Degradation, Environmental -- United States. SEE: Environmental degradation -- United States Matches 2 items
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Degradation, Environmental -- United States -- Case studies. SEE: Environmental degradation -- United States -- Case studies Matches 1 item
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